There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 1AM to 10AM | 6AM to 7AM | 11AM to 4AM |
| 5PM to 11PM | 4PM to 1PM | 9PM to 12AM |
| 3AM to 11PM | 6PM to 5PM | 3AM to 8AM |
| 11AM to 9PM | 7AM to 3AM | 8PM to 4PM |
| 3AM to 7PM | 5AM to 4PM | 1AM to 10AM |
| 12AM to 6PM | 1PM to 11PM | 5PM to 2PM |
